What is the end of everything?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Can you make four (4) nines (9) equal 100?

In the image below, can you find the value of an angle(y)

Replace the question mark with the correct number in the below-given picture?

Using Only Five 5's and any mathematical operator make sum as 37

What jumps when it walks and sits when it stands?

Bay of Bengal is in which state?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Why are all black people so quick ?